11331131230207 has 2 divisors, whose sum is σ = 11331131230208. Its totient is φ = 11331131230206.

The previous prime is 11331131230147. The next prime is 11331131230273. The reversal of 11331131230207 is 70203213113311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331131230207 - 2⁷ = 11331131230079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331131230607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565615103 + 5665565615104.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565615104).

Almost surely, 2^{11331131230207} is an apocalyptic number.

11331131230207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331131230207 is an equidigital number, since it uses as much as digits as its factorization.

11331131230207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 11331131230207 its reverse (70203213113311), we get a palindrome (81534344343518).

The spelling of 11331131230207 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred thirty thousand, two hundred seven".